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Ramos S, Jeney V, Figueiredo A, Paixão T, Sambo MR, Quinhentos V, Martins R, Gouveia Z, Carlos AR, Ferreira A, Pais TF, Lainé H, Faísca P, Rebelo S, Cardoso S, Tolosano E, Penha-Gonçalves C, Soares MP. Targeting circulating labile heme as a defense strategy against malaria. Life Sci Alliance 2024; 7:e202302276. [PMID: 38307624 PMCID: PMC10837040 DOI: 10.26508/lsa.202302276] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/14/2023] [Revised: 01/23/2024] [Accepted: 01/24/2024] [Indexed: 02/04/2024] Open
Abstract
Severe presentations of malaria emerge as Plasmodium (P.) spp. parasites invade and lyse red blood cells (RBC), producing extracellular hemoglobin (HB), from which labile heme is released. Here, we tested whether scavenging of extracellular HB and/or labile heme, by haptoglobin (HP) and/or hemopexin (HPX), respectively, counter the pathogenesis of severe presentations of malaria. We found that circulating labile heme is an independent risk factor for cerebral and non-cerebral presentations of severe P. falciparum malaria in children. Labile heme was negatively correlated with circulating HP and HPX, which were, however, not risk factors for severe P. falciparum malaria. Genetic Hp and/or Hpx deletion in mice led to labile heme accumulation in plasma and kidneys, upon Plasmodium infection This was associated with higher incidence of mortality and acute kidney injury (AKI) in ageing but not adult Plasmodium-infected mice, and was corroborated by an inverse correlation between heme and HPX with serological markers of AKI in P. falciparum malaria. In conclusion, HP and HPX act in an age-dependent manner to prevent the pathogenesis of severe presentation of malaria in mice and presumably in humans.
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Affiliation(s)
- Susana Ramos
- https://ror.org/04b08hq31 Instituto Gulbenkian de Ciência, Oeiras, Portugal
| | - Viktoria Jeney
- https://ror.org/04b08hq31 Instituto Gulbenkian de Ciência, Oeiras, Portugal
| | - Ana Figueiredo
- https://ror.org/04b08hq31 Instituto Gulbenkian de Ciência, Oeiras, Portugal
| | - Tiago Paixão
- https://ror.org/04b08hq31 Instituto Gulbenkian de Ciência, Oeiras, Portugal
| | - Maria Rosário Sambo
- Hospital Pediátrico David Bernardino, Luanda, Angola
- Faculdade de Medicina, Universidade Agostinho Neto, Luanda, Angola
| | - Vatúsia Quinhentos
- Hospital Pediátrico David Bernardino, Luanda, Angola
- Faculdade de Medicina, Universidade Agostinho Neto, Luanda, Angola
| | - Rui Martins
- https://ror.org/04b08hq31 Instituto Gulbenkian de Ciência, Oeiras, Portugal
| | - Zélia Gouveia
- https://ror.org/04b08hq31 Instituto Gulbenkian de Ciência, Oeiras, Portugal
| | - Ana Rita Carlos
- https://ror.org/04b08hq31 Instituto Gulbenkian de Ciência, Oeiras, Portugal
| | - Ana Ferreira
- https://ror.org/04b08hq31 Instituto Gulbenkian de Ciência, Oeiras, Portugal
| | - Teresa F Pais
- https://ror.org/04b08hq31 Instituto Gulbenkian de Ciência, Oeiras, Portugal
| | - Hugo Lainé
- https://ror.org/04b08hq31 Instituto Gulbenkian de Ciência, Oeiras, Portugal
| | - Pedro Faísca
- https://ror.org/04b08hq31 Instituto Gulbenkian de Ciência, Oeiras, Portugal
| | - Sofia Rebelo
- https://ror.org/04b08hq31 Instituto Gulbenkian de Ciência, Oeiras, Portugal
| | - Silvia Cardoso
- https://ror.org/04b08hq31 Instituto Gulbenkian de Ciência, Oeiras, Portugal
| | - Emanuela Tolosano
- Department Molecular Biotechnology and Health Sciences, University of Torino, Torino, Italy
| | | | - Miguel P Soares
- https://ror.org/04b08hq31 Instituto Gulbenkian de Ciência, Oeiras, Portugal
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Ramos S, Carlos AR, Sundaram B, Jeney V, Ribeiro A, Gozzelino R, Bank C, Gjini E, Braza F, Martins R, Ademolue TW, Blankenhaus B, Gouveia Z, Faísca P, Trujillo D, Cardoso S, Rebelo S, Del Barrio L, Zarjou A, Bolisetty S, Agarwal A, Soares MP. Renal control of disease tolerance to malaria. Proc Natl Acad Sci U S A 2019; 116:5681-5686. [PMID: 30833408 PMCID: PMC6431151 DOI: 10.1073/pnas.1822024116] [Citation(s) in RCA: 49] [Impact Index Per Article: 9.8] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023] Open
Abstract
Malaria, the disease caused by Plasmodium spp. infection, remains a major global cause of morbidity and mortality. Host protection from malaria relies on immune-driven resistance mechanisms that kill Plasmodium However, these mechanisms are not sufficient per se to avoid the development of severe forms of disease. This is accomplished instead via the establishment of disease tolerance to malaria, a defense strategy that does not target Plasmodium directly. Here we demonstrate that the establishment of disease tolerance to malaria relies on a tissue damage-control mechanism that operates specifically in renal proximal tubule epithelial cells (RPTEC). This protective response relies on the induction of heme oxygenase-1 (HMOX1; HO-1) and ferritin H chain (FTH) via a mechanism that involves the transcription-factor nuclear-factor E2-related factor-2 (NRF2). As it accumulates in plasma and urine during the blood stage of Plasmodium infection, labile heme is detoxified in RPTEC by HO-1 and FTH, preventing the development of acute kidney injury, a clinical hallmark of severe malaria.
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Affiliation(s)
- Susana Ramos
- Instituto Gulbenkian de Ciência, 2780-156 Oeiras, Portugal
| | | | | | - Viktoria Jeney
- Faculty of Medicine, Department of Internal Medicine, University of Debrecen, H-4032, Debrecen, Hungary
| | - Ana Ribeiro
- Instituto Gulbenkian de Ciência, 2780-156 Oeiras, Portugal
| | | | - Claudia Bank
- Instituto Gulbenkian de Ciência, 2780-156 Oeiras, Portugal
| | - Erida Gjini
- Instituto Gulbenkian de Ciência, 2780-156 Oeiras, Portugal
| | - Faouzi Braza
- Instituto Gulbenkian de Ciência, 2780-156 Oeiras, Portugal
| | - Rui Martins
- Instituto Gulbenkian de Ciência, 2780-156 Oeiras, Portugal
| | | | | | - Zélia Gouveia
- Instituto Gulbenkian de Ciência, 2780-156 Oeiras, Portugal
| | - Pedro Faísca
- Instituto Gulbenkian de Ciência, 2780-156 Oeiras, Portugal
| | - Damian Trujillo
- Department of Microbiology and Immunology, Stanford University, Stanford, CA 94305-5124
| | - Sílvia Cardoso
- Instituto Gulbenkian de Ciência, 2780-156 Oeiras, Portugal
| | - Sofia Rebelo
- Instituto Gulbenkian de Ciência, 2780-156 Oeiras, Portugal
| | | | - Abolfazl Zarjou
- Department of Medicine, Division of Nephrology, University of Alabama, Birmingham, AL 35294
| | - Subhashini Bolisetty
- Department of Medicine, Division of Nephrology, University of Alabama, Birmingham, AL 35294
| | - Anupam Agarwal
- Department of Medicine, Division of Nephrology, University of Alabama, Birmingham, AL 35294
- Birmingham Veterans Administration Medical Center, Birmingham, AL 35294
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Gouveia Z, Carlos AR, Yuan X, Aires-da-Silva F, Stocker R, Maghzal GJ, Leal SS, Gomes CM, Todorovic S, Iranzo O, Ramos S, Santos AC, Hamza I, Gonçalves J, Soares MP. Characterization of plasma labile heme in hemolytic conditions. FEBS J 2017; 284:3278-3301. [PMID: 28783254 PMCID: PMC5978748 DOI: 10.1111/febs.14192] [Citation(s) in RCA: 41] [Impact Index Per Article: 5.9] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/30/2016] [Revised: 06/13/2017] [Accepted: 08/03/2017] [Indexed: 01/29/2023]
Abstract
Extracellular hemoglobin, a byproduct of hemolysis, can release its prosthetic heme groups upon oxidation. This produces metabolically active heme that is exchangeable between acceptor proteins, macromolecules and low molecular weight ligands, termed here labile heme. As it accumulates in plasma labile heme acts in a pro‐oxidant manner and regulates cellular metabolism while exerting pro‐inflammatory and cytotoxic effects that foster the pathogenesis of hemolytic diseases. Here, we developed and characterized a panel of heme‐specific single domain antibodies (sdAbs) that together with a cellular‐based heme reporter assay, allow for quantification and characterization of labile heme in plasma during hemolytic conditions. Using these approaches, we demonstrate that when generated during hemolytic conditions labile heme is bound to plasma molecules with an affinity higher than 10−7m and that 2–8% (~ 2–5 μm) of the total amount of heme detected in plasma can be internalized by bystander cells, termed here bioavailable heme. Acute, but not chronic, hemolysis is associated with transient reduction of plasma heme‐binding capacity, that is, the ability of plasma molecules to bind labile heme with an affinity higher than 10−7m. The heme‐specific sdAbs neutralize the pro‐oxidant activity of soluble heme in vitro, suggesting that these maybe used to counter the pathologic effects of labile heme during hemolytic conditions. Finally, we show that heme‐specific sdAbs can be used to visualize cellular heme. In conclusion, we describe a panel of heme‐specific sdAbs that when used with other approaches provide novel insights to the pathophysiology of heme.
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Affiliation(s)
| | - Ana R Carlos
- Instituto Gulbenkian da Ciência, Oeiras, Portugal
| | - Xiaojing Yuan
- Department of Animal and Avian Sciences and Department of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD, USA
| | - Frederico Aires-da-Silva
- Technophage S.A., Lisboa, Portugal.,CIISA-Faculdade de Medicina Veterinária, Universidade de Lisboa, Portugal
| | - Roland Stocker
- Vascular Biology Division, Victor Chang Cardiac Research Institute, Darlinghurst, NSW, Australia.,School of Medical Sciences, University of New South Wales, Sydney, NSW, Australia
| | - Ghassan J Maghzal
- Vascular Biology Division, Victor Chang Cardiac Research Institute, Darlinghurst, NSW, Australia.,School of Medical Sciences, University of New South Wales, Sydney, NSW, Australia
| | - Sónia S Leal
- Instituto de Tecnologia Química e Biológica António Xavier, Universidade Nova de Lisboa, Oeiras, Portugal
| | - Cláudio M Gomes
- Instituto de Tecnologia Química e Biológica António Xavier, Universidade Nova de Lisboa, Oeiras, Portugal
| | - Smilja Todorovic
- Instituto de Tecnologia Química e Biológica António Xavier, Universidade Nova de Lisboa, Oeiras, Portugal
| | - Olga Iranzo
- Instituto de Tecnologia Química e Biológica António Xavier, Universidade Nova de Lisboa, Oeiras, Portugal
| | - Susana Ramos
- Instituto Gulbenkian da Ciência, Oeiras, Portugal
| | - Ana C Santos
- IMM, Faculdade Medicina, Universidade de Lisboa, Portugal.,CPM-URIA, Faculdade Farmácia, Universidade de Lisboa, Portugal
| | - Iqbal Hamza
- Department of Animal and Avian Sciences and Department of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD, USA
| | - João Gonçalves
- IMM, Faculdade Medicina, Universidade de Lisboa, Portugal.,CPM-URIA, Faculdade Farmácia, Universidade de Lisboa, Portugal
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Catarino T, Pessanha M, De Candia AG, Gouveia Z, Fernandes AP, Pokkuluri PR, Murgida D, Marti MA, Todorovic S, Salgueiro CA. Probing the Chemotaxis Periplasmic Sensor Domains from Geobacter sulfurreducens by Combined Resonance Raman and Molecular Dynamic Approaches: NO and CO Sensing. J Phys Chem B 2010; 114:11251-60. [DOI: 10.1021/jp1029882] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Teresa Catarino
- Instituto de Tecnologia Química e Biológica, Universidade Nova de Lisboa, Av. República (EAN), 2780-157 Oeiras, Portugal, Departamento de Química Inorgánica, Analítica y Química Física/INQUIMAE-CONICET, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Pabellón 2, Buenos Aires, C1428EHA, Argentina, Requimte, CQFB, Departamento de Química da Faculdade de Ciências e Tecnologia da Universidade Nova de Lisboa, Campus Caparica, 2829-516 Caparica, Portugal, and
| | - Miguel Pessanha
- Instituto de Tecnologia Química e Biológica, Universidade Nova de Lisboa, Av. República (EAN), 2780-157 Oeiras, Portugal, Departamento de Química Inorgánica, Analítica y Química Física/INQUIMAE-CONICET, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Pabellón 2, Buenos Aires, C1428EHA, Argentina, Requimte, CQFB, Departamento de Química da Faculdade de Ciências e Tecnologia da Universidade Nova de Lisboa, Campus Caparica, 2829-516 Caparica, Portugal, and
| | - Ariel G. De Candia
- Instituto de Tecnologia Química e Biológica, Universidade Nova de Lisboa, Av. República (EAN), 2780-157 Oeiras, Portugal, Departamento de Química Inorgánica, Analítica y Química Física/INQUIMAE-CONICET, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Pabellón 2, Buenos Aires, C1428EHA, Argentina, Requimte, CQFB, Departamento de Química da Faculdade de Ciências e Tecnologia da Universidade Nova de Lisboa, Campus Caparica, 2829-516 Caparica, Portugal, and
| | - Zélia Gouveia
- Instituto de Tecnologia Química e Biológica, Universidade Nova de Lisboa, Av. República (EAN), 2780-157 Oeiras, Portugal, Departamento de Química Inorgánica, Analítica y Química Física/INQUIMAE-CONICET, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Pabellón 2, Buenos Aires, C1428EHA, Argentina, Requimte, CQFB, Departamento de Química da Faculdade de Ciências e Tecnologia da Universidade Nova de Lisboa, Campus Caparica, 2829-516 Caparica, Portugal, and
| | - Ana P. Fernandes
- Instituto de Tecnologia Química e Biológica, Universidade Nova de Lisboa, Av. República (EAN), 2780-157 Oeiras, Portugal, Departamento de Química Inorgánica, Analítica y Química Física/INQUIMAE-CONICET, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Pabellón 2, Buenos Aires, C1428EHA, Argentina, Requimte, CQFB, Departamento de Química da Faculdade de Ciências e Tecnologia da Universidade Nova de Lisboa, Campus Caparica, 2829-516 Caparica, Portugal, and
| | - P. Raj Pokkuluri
- Instituto de Tecnologia Química e Biológica, Universidade Nova de Lisboa, Av. República (EAN), 2780-157 Oeiras, Portugal, Departamento de Química Inorgánica, Analítica y Química Física/INQUIMAE-CONICET, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Pabellón 2, Buenos Aires, C1428EHA, Argentina, Requimte, CQFB, Departamento de Química da Faculdade de Ciências e Tecnologia da Universidade Nova de Lisboa, Campus Caparica, 2829-516 Caparica, Portugal, and
| | - Daniel Murgida
- Instituto de Tecnologia Química e Biológica, Universidade Nova de Lisboa, Av. República (EAN), 2780-157 Oeiras, Portugal, Departamento de Química Inorgánica, Analítica y Química Física/INQUIMAE-CONICET, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Pabellón 2, Buenos Aires, C1428EHA, Argentina, Requimte, CQFB, Departamento de Química da Faculdade de Ciências e Tecnologia da Universidade Nova de Lisboa, Campus Caparica, 2829-516 Caparica, Portugal, and
| | - Marcelo A. Marti
- Instituto de Tecnologia Química e Biológica, Universidade Nova de Lisboa, Av. República (EAN), 2780-157 Oeiras, Portugal, Departamento de Química Inorgánica, Analítica y Química Física/INQUIMAE-CONICET, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Pabellón 2, Buenos Aires, C1428EHA, Argentina, Requimte, CQFB, Departamento de Química da Faculdade de Ciências e Tecnologia da Universidade Nova de Lisboa, Campus Caparica, 2829-516 Caparica, Portugal, and
| | - Smilja Todorovic
- Instituto de Tecnologia Química e Biológica, Universidade Nova de Lisboa, Av. República (EAN), 2780-157 Oeiras, Portugal, Departamento de Química Inorgánica, Analítica y Química Física/INQUIMAE-CONICET, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Pabellón 2, Buenos Aires, C1428EHA, Argentina, Requimte, CQFB, Departamento de Química da Faculdade de Ciências e Tecnologia da Universidade Nova de Lisboa, Campus Caparica, 2829-516 Caparica, Portugal, and
| | - Carlos A. Salgueiro
- Instituto de Tecnologia Química e Biológica, Universidade Nova de Lisboa, Av. República (EAN), 2780-157 Oeiras, Portugal, Departamento de Química Inorgánica, Analítica y Química Física/INQUIMAE-CONICET, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Pabellón 2, Buenos Aires, C1428EHA, Argentina, Requimte, CQFB, Departamento de Química da Faculdade de Ciências e Tecnologia da Universidade Nova de Lisboa, Campus Caparica, 2829-516 Caparica, Portugal, and
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Costa JH, de Melo DF, Gouveia Z, Cardoso HG, Peixe A, Arnholdt-Schmitt B. The alternative oxidase family of Vitis vinifera reveals an attractive model to study the importance of genomic design. Physiol Plant 2009; 137:553-65. [PMID: 19682279 DOI: 10.1111/j.1399-3054.2009.01267.x] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/05/2023]
Abstract
'Genomic design' refers to the structural organization of gene sequences. Recently, the role of intron sequences for gene regulation is being better understood. Further, introns possess high rates of polymorphism that are considered as the major source for speciation. In molecular breeding, the length of gene-specific introns is recognized as a tool to discriminate genotypes with diverse traits of agronomic interest. 'Economy selection' and 'time-economy selection' have been proposed as models for explaining why highly expressed genes typically contain small introns. However, in contrast to these theories, plant-specific selection reveals that highly expressed genes contain introns that are large. In the presented research, 'wet'Aox gene identification from grapevine is advanced by a bioinformatics approach to study the species-specific organization of Aox gene structures in relation to available expressed sequence tag (EST) data. Two Aox1 and one Aox2 gene sequences have been identified in Vitis vinifera using grapevine cultivars from Portugal and Germany. Searching the complete genome sequence data of two grapevine cultivars confirmed that V. vinifera alternative oxidase (Aox) is encoded by a small multigene family composed of Aox1a, Aox1b and Aox2. An analysis of EST distribution revealed high expression of the VvAox2 gene. A relationship between the atypical long primary transcript of VvAox2 (in comparison to other plant Aox genes) and its expression level is suggested. V. vinifera Aox genes contain four exons interrupted by three introns except for Aox1a which contains an additional intron in the 3'-UTR. The lengths of primary Aox transcripts were estimated for each gene in two V. vinifera varieties: PN40024 and Pinot Noir. In both varieties, Aox1a and Aox1b contained small introns that corresponded to primary transcript lengths ranging from 1501 to 1810 bp. The Aox2 of PN40024 (12 329 bp) was longer than that from Pinot Noir (7279 bp) because of selection against a transposable-element insertion that is 5028 bp in size. An EST database basic local alignment search tool (BLAST) search of GenBank revealed the following ESTs percentages for each gene: Aox1a (26.2%), Aox1b (11.9%) and Aox2 (61.9%). Aox1a was expressed in fruits and roots, Aox1b expression was confined to flowers and Aox2 was ubiquitously expressed. These data for V. vinifera show that atypically long Aox intron lengths are related to high levels of gene expression. Furthermore, it is shown for the first time that two grapevine cultivars can be distinguished by Aox intron length polymorphism.
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Affiliation(s)
- José Hélio Costa
- Department of Biochemistry and Molecular Biology, Federal University of Ceará, PO Box 6029, 60455-900, Fortaleza, Ceará, Brazil
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